20063625820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{83857}}^1$

素因数の和:85582

約数の個数: 48

約数和(自身を含む): 48181452480

約数和(自身を除く): 28117826660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1709, 3418, 6836, 8545, 11963, 17090, 23926, 34180, 47852, 59815, 83857, 119630, 167714, 239260, 335428, 419285, 586999, 838570, 1173998, 1677140, 2347996, 2934995, 5869990, 11739980, 143311613, 286623226, 573246452, 716558065, 1003181291, 1433116130, 2006362582, 2866232260, 4012725164, 5015906455, 10031812910, 20063625820]

約数ペア:

[(1, 20063625820), (2, 10031812910), (4, 5015906455), (5, 4012725164), (7, 2866232260), (10, 2006362582), (14, 1433116130), (20, 1003181291), (28, 716558065), (35, 573246452), (70, 286623226), (140, 143311613), (1709, 11739980), (3418, 5869990), (6836, 2934995), (8545, 2347996), (11963, 1677140), (17090, 1173998), (23926, 838570), (34180, 586999), (47852, 419285), (59815, 335428), (83857, 239260), (119630, 167714)]